Quote Originally Posted by PoolDoc View Post
I'm still skeptical about that CYA reading -- with a CYA of 10 ppm, chlorine added in the AM would be gone in the PM if it was a sunny day. But, I'm not sure I've followed the sequence of your chlorine additions.
Have had trichlor tabs in skimmer for the last 3 days and one in the floater. Added 3 gallons of bleach 2 days ago, chlorine went way up and has stayed that way for 3 days now. Still 10+. Nice rainy day today, i'm sure that should help..hahaha...